#include<stdio.h>
int main() {
	int a[4] = { 0, 1, 2, 3 };
	int b[4] = { 1, 2, 3, 4 };
	int c[4] = { 2, 3, 4, 5 };
	int* arr[] = { a, b, c };
	for (int i = 0; i < 3; i++) {
		for (int j = 0; j < 4; j++) {
			printf("%d ", arr[i][j]);
		}
		printf("\n");
	}
	return 0;
}
